Home / 22,908.25-34,369.75-10,905.50

Finding the Fourth Proportional to 22,908.25, 34,369.75 and 10,905.50

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Solution

The fourth proportional to 22,908.25, 34,369.75 and 10,905.50 is: 16,361.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,908.25 : 34,369.75 = 10,905.50 : x
  2. Step 2: Convert to fraction form
    22,908.25/34,369.75 = 10,905.50/x
  3. Step 3: Cross multiply
    22,908.25x = 34,369.75 × 10,905.50
  4. Step 4: Simplify right side
    22,908.25x = 374,819,308.63
  5. Step 5: Solve for x
    x = 374,819,308.63/22,908.25
  6. Step 6: Final answer
    x = 16,361.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.